Poly-v pulley



FIG. 1 is a perspective view, from the side and bottom, of a poly-v pulley according to my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevation thereof, being the same from all directions; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for a poly-v pulley, as shown and described. 